PSPLC - the PLC process simulator, version 1.1, July 2017 Description: "PS PLC" - the PLC process simulator is designed to work with PLCSIM v 5.x the part of Step7 and TIA Portal the Siemens™ PLC programing environment. This universal process simulator is used for building various technological models. There are plenty of typical devices and parts of industrial installations to choose which can be easily put or laid on the screen by simply selecting or dragging them. (...) Language versions: English(full), Polski(pełna), Deutsch, Русский. There are also two units systems to choose: Metric and British Imperial.